package com.chindeo.util.install;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.os.Build;
import android.provider.Settings;
import android.util.Log;

import java.io.File;
import java.util.List;


/**
 * PackageUtils
 * <ul>
 * <strong>Install package</strong>
 * <li>{@link PackageUtils#installNormal(Context, String)}</li>
 * <li>{@link PackageUtils#installSilent(Context, String)}</li>
 * <li>{@link PackageUtils#install(Context, String)}</li>
 * </ul>
 * <ul>
 * <strong>Uninstall package</strong>
 * <li>{@link PackageUtils#uninstallNormal(Context, String)}</li>
 * <li>{@link PackageUtils#uninstallSilent(Context, String)}</li>
 * <li>{@link PackageUtils#uninstall(Context, String)}</li>
 * </ul>
 * <ul>
 * <strong>Is system application</strong>
 * <li>{@link PackageUtils#isSystemApplication(Context)}</li>
 * <li>{@link PackageUtils#isSystemApplication(Context, String)}</li>
 * <li>{@link PackageUtils#isSystemApplication(PackageManager, String)}</li>
 * </ul>
 * <ul>
 * <strong>Others</strong>
 * <li>{@link PackageUtils#getInstallLocation()} get system install location</li>
 * <li>{@link PackageUtils#isTopActivity(Context, String)} whether the app whost
 * package's name is packageName is on the top of the stack</li>
 * <li>{@link PackageUtils#startInstalledAppDetails(Context, String)} start
 * InstalledAppDetails Activity</li>
 * </ul>
 * 
 * @author <a href="http://www.trinea.cn" target="_blank">Trinea</a> 2013-5-15
 */
class PackageUtils {

	public static final String TAG = "PackageUtils";
	/**
	 * App installation location settings values, same to {@link #//PackageHelper}
	 */
	public static final int APP_INSTALL_AUTO = 0;
	public static final int APP_INSTALL_INTERNAL = 1;
	public static final int APP_INSTALL_EXTERNAL = 2;

	/**
	 * install according conditions
	 * <ul>
	 * <li>if system application or rooted, see
	 * {@link #installSilent(Context, String)}</li>
	 * <li>else see {@link #installNormal(Context, String)}</li>
	 * </ul>
	 * 
	 * @param context
	 * @param filePath
	 * @return
	 */
	public static final int install(Context context, String filePath) {
		if (PackageUtils.isSystemApplication(context)
				|| ShellUtils.checkRootPermission()) {
			return installSilent(context, filePath);
		}
		return installNormal(context, filePath) ? INSTALL_SUCCEEDED
				: INSTALL_FAILED_INVALID_URI;
	}

	/**
	 * install package normal by system intent
	 * 
	 * @param context
	 * @param filePath
	 *            file path of package
	 * @return whether apk exist
	 */
	public static boolean installNormal(Context context, String filePath) {
		Intent i = new Intent(Intent.ACTION_VIEW);
		File file = new File(filePath);
		if (file == null || !file.exists() || !file.isFile()
				|| file.length() <= 0) {
			return false;
		}

		i.setDataAndType(Uri.parse("file://" + filePath),
				"application/vnd.android.package-archive");
		i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		context.startActivity(i);
		return true;
	}

	/**
	 * install package silent by root
	 * <ul>
	 * <strong>Attentions:</strong>
	 * <li>Don't call this on the ui thread, it may costs some times.</li>
	 * <li>You should add <strong>android.permission.INSTALL_PACKAGES</strong>
	 * in manifest, so no need to request root permission, if you are system
	 * app.</li>
	 * <li>Default pm install params is "-r".</li>
	 * </ul>
	 * 
	 * @param context
	 * @param filePath
	 *            file path of package
	 * @return {@link PackageUtils#INSTALL_SUCCEEDED} means install success,
	 *         other means failed. details see {@link PackageUtils}
	 *         .INSTALL_FAILED_*. same to {@link PackageManager}.INSTALL_*
	 * @see #installSilent(Context, String, String)
	 */
	public static int installSilent(Context context, String filePath) {
		return installSilent(context, filePath, " -r "
				+ getInstallLocationParams());
	}

	/**
	 * install package silent by root
	 * <ul>
	 * <strong>Attentions:</strong>
	 * <li>Don't call this on the ui thread, it may costs some times.</li>
	 * <li>You should add <strong>android.permission.INSTALL_PACKAGES</strong>
	 * in manifest, so no need to request root permission, if you are system
	 * app.</li>
	 * </ul>
	 * 
	 * @param context
	 * @param filePath
	 *            file path of package
	 * @param pmParams
	 *            pm install params
	 * @return {@link PackageUtils#INSTALL_SUCCEEDED} means install success,
	 *         other means failed. details see {@link PackageUtils}
	 *         .INSTALL_FAILED_*. same to {@link PackageManager}.INSTALL_*
	 */
	public static int installSilent(Context context, String filePath,
			String pmParams) {
		if (filePath == null || filePath.length() == 0) {
			return INSTALL_FAILED_INVALID_URI;
		}

		File file = new File(filePath);
		if (file == null || file.length() <= 0 || !file.exists()
				|| !file.isFile()) {
			return INSTALL_FAILED_INVALID_URI;
		}

		/**
		 * if context is system app, don't need root permission, but should add
		 * <uses-permission android:name="android.permission.INSTALL_PACKAGES"
		 * /> in mainfest
		 **/
		StringBuilder command = new StringBuilder()
				.append("LD_LIBRARY_PATH=/vendor/lib:/system/lib pm install ")
				.append(pmParams == null ? "" : pmParams).append(" ")
				.append(filePath.replace(" ", "\\ "));
		ShellUtils.CommandResult commandResult = ShellUtils.execCommand(
				command.toString(), !isSystemApplication(context), true);
		if (commandResult.successMsg != null
				&& (commandResult.successMsg.contains("Success") || commandResult.successMsg
						.contains("success"))) {
			return INSTALL_SUCCEEDED;
		}

		Log.e(TAG,
				new StringBuilder().append("installSilent successMsg:")
						.append(commandResult.successMsg).append(", ErrorMsg:")
						.append(commandResult.errorMsg).toString());
		if (commandResult.errorMsg == null) {
			return INSTALL_FAILED_OTHER;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_ALREADY_EXISTS")) {
			return INSTALL_FAILED_ALREADY_EXISTS;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_INVALID_APK")) {
			return INSTALL_FAILED_INVALID_APK;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_INVALID_URI")) {
			return INSTALL_FAILED_INVALID_URI;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_FAILED_INSUFFICIENT_STORAGE")) {
			return INSTALL_FAILED_INSUFFICIENT_STORAGE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_DUPLICATE_PACKAGE")) {
			return INSTALL_FAILED_DUPLICATE_PACKAGE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_NO_SHARED_USER")) {
			return INSTALL_FAILED_NO_SHARED_USER;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_FAILED_UPDATE_INCOMPATIBLE")) {
			return INSTALL_FAILED_UPDATE_INCOMPATIBLE;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_FAILED_SHARED_USER_INCOMPATIBLE")) {
			return INSTALL_FAILED_SHARED_USER_INCOMPATIBLE;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_FAILED_MISSING_SHARED_LIBRARY")) {
			return INSTALL_FAILED_MISSING_SHARED_LIBRARY;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_FAILED_REPLACE_COULDNT_DELETE")) {
			return INSTALL_FAILED_REPLACE_COULDNT_DELETE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_DEXOPT")) {
			return INSTALL_FAILED_DEXOPT;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_OLDER_SDK")) {
			return INSTALL_FAILED_OLDER_SDK;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_FAILED_CONFLICTING_PROVIDER")) {
			return INSTALL_FAILED_CONFLICTING_PROVIDER;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_NEWER_SDK")) {
			return INSTALL_FAILED_NEWER_SDK;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_TEST_ONLY")) {
			return INSTALL_FAILED_TEST_ONLY;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_FAILED_CPU_ABI_INCOMPATIBLE")) {
			return INSTALL_FAILED_CPU_ABI_INCOMPATIBLE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_MISSING_FEATURE")) {
			return INSTALL_FAILED_MISSING_FEATURE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_CONTAINER_ERROR")) {
			return INSTALL_FAILED_CONTAINER_ERROR;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_FAILED_INVALID_INSTALL_LOCATION")) {
			return INSTALL_FAILED_INVALID_INSTALL_LOCATION;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_MEDIA_UNAVAILABLE")) {
			return INSTALL_FAILED_MEDIA_UNAVAILABLE;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_FAILED_VERIFICATION_TIMEOUT")) {
			return INSTALL_FAILED_VERIFICATION_TIMEOUT;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_FAILED_VERIFICATION_FAILURE")) {
			return INSTALL_FAILED_VERIFICATION_FAILURE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_PACKAGE_CHANGED")) {
			return INSTALL_FAILED_PACKAGE_CHANGED;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_UID_CHANGED")) {
			return INSTALL_FAILED_UID_CHANGED;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_NOT_APK")) {
			return INSTALL_PARSE_FAILED_NOT_APK;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_PARSE_FAILED_BAD_MANIFEST")) {
			return INSTALL_PARSE_FAILED_BAD_MANIFEST;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION")) {
			return INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_PARSE_FAILED_NO_CERTIFICATES")) {
			return INSTALL_PARSE_FAILED_NO_CERTIFICATES;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES")) {
			return INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING")) {
			return INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME")) {
			return INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID")) {
			return INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_PARSE_FAILED_MANIFEST_MALFORMED")) {
			return INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
		}
		if (commandResult.errorMsg
				.contains("INSTALL_PARSE_FAILED_MANIFEST_EMPTY")) {
			return INSTALL_PARSE_FAILED_MANIFEST_EMPTY;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_INTERNAL_ERROR")) {
			return INSTALL_FAILED_INTERNAL_ERROR;
		}
		return INSTALL_FAILED_OTHER;
	}

	/**
	 * uninstall according conditions
	 * <ul>
	 * <li>if system application or rooted, see
	 * {@link #uninstallSilent(Context, String)}</li>
	 * <li>else see {@link #uninstallNormal(Context, String)}</li>
	 * </ul>
	 * 
	 * @param context
	 * @param packageName
	 *            package name of app
	 * @return whether package name is empty
	 * @return
	 */
	public static final int uninstall(Context context, String packageName) {
		if (PackageUtils.isSystemApplication(context)
				|| ShellUtils.checkRootPermission()) {
			return uninstallSilent(context, packageName);
		}
		return uninstallNormal(context, packageName) ? DELETE_SUCCEEDED
				: DELETE_FAILED_INVALID_PACKAGE;
	}

	/**
	 * uninstall package normal by system intent
	 * 
	 * @param context
	 * @param packageName
	 *            package name of app
	 * @return whether package name is empty
	 */
	public static boolean uninstallNormal(Context context, String packageName) {
		if (packageName == null || packageName.length() == 0) {
			return false;
		}

		Intent i = new Intent(Intent.ACTION_DELETE,
				Uri.parse(new StringBuilder(32).append("package:")
						.append(packageName).toString()));
		i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		context.startActivity(i);
		return true;
	}

	/**
	 * uninstall package and clear data of app silent by root
	 * 
	 * @param context
	 * @param packageName
	 *            package name of app
	 * @return
	 * @see #uninstallSilent(Context, String, boolean)
	 */
	public static int uninstallSilent(Context context, String packageName) {
		return uninstallSilent(context, packageName, true);
	}

	/**
	 * uninstall package silent by root
	 * <ul>
	 * <strong>Attentions:</strong>
	 * <li>Don't call this on the ui thread, it may costs some times.</li>
	 * <li>You should add <strong>android.permission.DELETE_PACKAGES</strong> in
	 * manifest, so no need to request root permission, if you are system app.</li>
	 * </ul>
	 * 
	 * @param context
	 *            file path of package
	 * @param packageName
	 *            package name of app
	 * @param isKeepData
	 *            whether keep the data and cache directories around after
	 *            package removal
	 * @return <ul>
	 *         <li>{@link #DELETE_SUCCEEDED} means uninstall success</li>
	 *         <li>{@link #DELETE_FAILED_INTERNAL_ERROR} means internal error</li>
	 *         <li>{@link #DELETE_FAILED_INVALID_PACKAGE} means package name
	 *         error</li>
	 *         <li>{@link #DELETE_FAILED_PERMISSION_DENIED} means permission
	 *         denied</li>
	 */
	public static int uninstallSilent(Context context, String packageName,
			boolean isKeepData) {
		if (packageName == null || packageName.length() == 0) {
			return DELETE_FAILED_INVALID_PACKAGE;
		}

		/**
		 * if context is system app, don't need root permission, but should add
		 * <uses-permission android:name="android.permission.DELETE_PACKAGES" />
		 * in mainfest
		 **/
		StringBuilder command = new StringBuilder()
				.append("LD_LIBRARY_PATH=/vendor/lib:/system/lib pm uninstall")
				.append(isKeepData ? " -k " : " ")
				.append(packageName.replace(" ", "\\ "));
		ShellUtils.CommandResult commandResult = ShellUtils.execCommand(
				command.toString(), !isSystemApplication(context), true);
		if (commandResult.successMsg != null
				&& (commandResult.successMsg.contains("Success") || commandResult.successMsg
						.contains("success"))) {
			return DELETE_SUCCEEDED;
		}
		Log.e(TAG,
				new StringBuilder().append("uninstallSilent successMsg:")
						.append(commandResult.successMsg).append(", ErrorMsg:")
						.append(commandResult.errorMsg).toString());
		if (commandResult.errorMsg == null) {
			return DELETE_FAILED_INTERNAL_ERROR;
		}
		if (commandResult.errorMsg.contains("Permission denied")) {
			return DELETE_FAILED_PERMISSION_DENIED;
		}
		return DELETE_FAILED_INTERNAL_ERROR;
	}

	/**
	 * whether context is system application
	 * 
	 * @param context
	 * @return
	 */
	public static boolean isSystemApplication(Context context) {
		if (context == null) {
			return false;
		}

		return isSystemApplication(context, context.getPackageName());
	}

	/**
	 * whether packageName is system application
	 * 
	 * @param context
	 * @param packageName
	 * @return
	 */
	public static boolean isSystemApplication(Context context,
			String packageName) {
		if (context == null) {
			return false;
		}

		return isSystemApplication(context.getPackageManager(), packageName);
	}

	/**
	 * whether packageName is system application
	 * 
	 * @param packageManager
	 * @param packageName
	 * @return <ul>
	 *         <li>if packageManager is null, return false</li>
	 *         <li>if package name is null or is empty, return false</li>
	 *         <li>if package name not exit, return false</li>
	 *         <li>if package name exit, but not system app, return false</li>
	 *         <li>else return true</li>
	 *         </ul>
	 */
	public static boolean isSystemApplication(PackageManager packageManager,
			String packageName) {
		if (packageManager == null || packageName == null
				|| packageName.length() == 0) {
			return false;
		}

		try {
			ApplicationInfo app = packageManager.getApplicationInfo(
					packageName, 0);
			return (app != null && (app.flags & ApplicationInfo.FLAG_SYSTEM) > 0);
		} catch (NameNotFoundException e) {
			e.printStackTrace();
		}
		return false;
	}

	/**
	 * whether the app whost package's name is packageName is on the top of the
	 * stack
	 * <ul>
	 * <strong>Attentions:</strong>
	 * <li>You should add <strong>android.permission.GET_TASKS</strong> in
	 * manifest</li>
	 * </ul>
	 * 
	 * @param context
	 * @param packageName
	 * @return if params error or task stack is null, return null, otherwise
	 *         retun whether the app is on the top of stack
	 */
	public static Boolean isTopActivity(Context context, String packageName) {
		if (context == null || packageName.isEmpty()) {
			return null;
		}

		ActivityManager activityManager = (ActivityManager) context
				.getSystemService(Context.ACTIVITY_SERVICE);
		List<RunningTaskInfo> tasksInfo = activityManager.getRunningTasks(1);
		if (tasksInfo == null || tasksInfo.size() == 0) {
			return null;
		}
		try {
			return packageName.equals(tasksInfo.get(0).topActivity
					.getPackageName());
		} catch (Exception e) {
			e.printStackTrace();
			return false;
		}
	}

	/**
	 * get app version code
	 * 
	 * @param context
	 * @return
	 */
	public static int getAppVersionCode(Context context) {
		if (context != null) {
			PackageManager pm = context.getPackageManager();
			if (pm != null) {
				PackageInfo pi;
				try {
					pi = pm.getPackageInfo(context.getPackageName(), 0);
					if (pi != null) {
						return pi.versionCode;
					}
				} catch (NameNotFoundException e) {
					e.printStackTrace();
				}
			}
		}
		return -1;
	}

	/**
	 * get system install location<br/>
	 * can be set by System Menu Setting->Storage->Prefered install location
	 * 
	 * @return
	 * @see {@link //IPackageManager#getInstallLocation()}
	 */
	public static int getInstallLocation() {
		ShellUtils.CommandResult commandResult = ShellUtils
				.execCommand(
						"LD_LIBRARY_PATH=/vendor/lib:/system/lib pm get-install-location",
						false, true);
		if (commandResult.result == 0 && commandResult.successMsg != null
				&& commandResult.successMsg.length() > 0) {
			try {
				int location = Integer.parseInt(commandResult.successMsg
						.substring(0, 1));
				switch (location) {
				case APP_INSTALL_INTERNAL:
					return APP_INSTALL_INTERNAL;
				case APP_INSTALL_EXTERNAL:
					return APP_INSTALL_EXTERNAL;
				}
			} catch (NumberFormatException e) {
				e.printStackTrace();
				Log.e(TAG, "pm get-install-location error");
			}
		}
		return APP_INSTALL_AUTO;
	}

	/**
	 * get params for pm install location
	 * 
	 * @return
	 */
	private static String getInstallLocationParams() {
		int location = getInstallLocation();
		switch (location) {
		case APP_INSTALL_INTERNAL:
			return "-f";
		case APP_INSTALL_EXTERNAL:
			return "-s";
		}
		return "";
	}

	/**
	 * start InstalledAppDetails Activity
	 * 
	 * @param context
	 * @param packageName
	 */
	public static void startInstalledAppDetails(Context context,
			String packageName) {
		Intent intent = new Intent();
		int sdkVersion = Build.VERSION.SDK_INT;
		if (sdkVersion >= 9) {
			intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
			intent.setData(Uri.fromParts("package", packageName, null));
		} else {
			intent.setAction(Intent.ACTION_VIEW);
			intent.setClassName("com.android.settings",
					"com.android.settings.InstalledAppDetails");
			intent.putExtra((sdkVersion == 8 ? "pkg"
					: "com.android.settings.ApplicationPkgName"), packageName);
		}
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		context.startActivity(intent);
	}

	/**
	 * Installation return code<br/>
	 * install success.
	 */
	public static final int INSTALL_SUCCEEDED = 1;
	/**
	 * Installation return code<br/>
	 * the package is already installed.
	 */
	public static final int INSTALL_FAILED_ALREADY_EXISTS = -1;

	/**
	 * Installation return code<br/>
	 * the package archive file is invalid.
	 */
	public static final int INSTALL_FAILED_INVALID_APK = -2;

	/**
	 * Installation return code<br/>
	 * the URI passed in is invalid.
	 */
	public static final int INSTALL_FAILED_INVALID_URI = -3;

	/**
	 * Installation return code<br/>
	 * the package manager service found that the device didn't have enough
	 * storage space to install the app.
	 */
	public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4;

	/**
	 * Installation return code<br/>
	 * a package is already installed with the same name.
	 */
	public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5;

	/**
	 * Installation return code<br/>
	 * the requested shared user does not exist.
	 */
	public static final int INSTALL_FAILED_NO_SHARED_USER = -6;

	/**
	 * Installation return code<br/>
	 * a previously installed package of the same name has a different signature
	 * than the new package (and the old package's data was not removed).
	 */
	public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7;

	/**
	 * Installation return code<br/>
	 * the new package is requested a shared user which is already installed on
	 * the device and does not have matching signature.
	 */
	public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8;

	/**
	 * Installation return code<br/>
	 * the new package uses a shared library that is not available.
	 */
	public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9;

	/**
	 * Installation return code<br/>
	 * the new package uses a shared library that is not available.
	 */
	public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10;

	/**
	 * Installation return code<br/>
	 * the new package failed while optimizing and validating its dex files,
	 * either because there was not enough storage or the validation failed.
	 */
	public static final int INSTALL_FAILED_DEXOPT = -11;

	/**
	 * Installation return code<br/>
	 * the new package failed because the current SDK version is older than that
	 * required by the package.
	 */
	public static final int INSTALL_FAILED_OLDER_SDK = -12;

	/**
	 * Installation return code<br/>
	 * the new package failed because it contains a content provider with the
	 * same authority as a provider already installed in the system.
	 */
	public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13;

	/**
	 * Installation return code<br/>
	 * the new package failed because the current SDK version is newer than that
	 * required by the package.
	 */
	public static final int INSTALL_FAILED_NEWER_SDK = -14;

	/**
	 * Installation return code<br/>
	 * the new package failed because it has specified that it is a test-only
	 * package and the caller has not supplied the {@link #//INSTALL_ALLOW_TEST}
	 * flag.
	 */
	public static final int INSTALL_FAILED_TEST_ONLY = -15;

	/**
	 * Installation return code<br/>
	 * the package being installed contains native code, but none that is
	 * compatible with the the device's CPU_ABI.
	 */
	public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16;

	/**
	 * Installation return code<br/>
	 * the new package uses a feature that is not available.
	 */
	public static final int INSTALL_FAILED_MISSING_FEATURE = -17;

	/**
	 * Installation return code<br/>
	 * a secure container mount point couldn't be accessed on external media.
	 */
	public static final int INSTALL_FAILED_CONTAINER_ERROR = -18;

	/**
	 * Installation return code<br/>
	 * the new package couldn't be installed in the specified install location.
	 */
	public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19;

	/**
	 * Installation return code<br/>
	 * the new package couldn't be installed in the specified install location
	 * because the media is not available.
	 */
	public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20;

	/**
	 * Installation return code<br/>
	 * the new package couldn't be installed because the verification timed out.
	 */
	public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21;

	/**
	 * Installation return code<br/>
	 * the new package couldn't be installed because the verification did not
	 * succeed.
	 */
	public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22;

	/**
	 * Installation return code<br/>
	 * the package changed from what the calling program expected.
	 */
	public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23;

	/**
	 * Installation return code<br/>
	 * the new package is assigned a different UID than it previously held.
	 */
	public static final int INSTALL_FAILED_UID_CHANGED = -24;

	/**
	 * Installation return code<br/>
	 * if the parser was given a path that is not a file, or does not end with
	 * the expected '.apk' extension.
	 */
	public static final int INSTALL_PARSE_FAILED_NOT_APK = -100;

	/**
	 * Installation return code<br/>
	 * if the parser was unable to retrieve the AndroidManifest.xml file.
	 */
	public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101;

	/**
	 * Installation return code<br/>
	 * if the parser encountered an unexpected exception.
	 */
	public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102;

	/**
	 * Installation return code<br/>
	 * if the parser did not find any certificates in the .apk.
	 */
	public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103;

	/**
	 * Installation return code<br/>
	 * if the parser found inconsistent certificates on the files in the .apk.
	 */
	public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104;

	/**
	 * Installation return code<br/>
	 * if the parser encountered a CertificateEncodingException in one of the
	 * files in the .apk.
	 */
	public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105;

	/**
	 * Installation return code<br/>
	 * if the parser encountered a bad or missing package name in the manifest.
	 */
	public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106;

	/**
	 * Installation return code<br/>
	 * if the parser encountered a bad shared user id name in the manifest.
	 */
	public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107;

	/**
	 * Installation return code<br/>
	 * if the parser encountered some structural problem in the manifest.
	 */
	public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108;

	/**
	 * Installation return code<br/>
	 * if the parser did not find any actionable tags (instrumentation or
	 * application) in the manifest.
	 */
	public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109;

	/**
	 * Installation return code<br/>
	 * if the system failed to install the package because of system issues.
	 */
	public static final int INSTALL_FAILED_INTERNAL_ERROR = -110;
	/**
	 * Installation return code<br/>
	 * other reason
	 */
	public static final int INSTALL_FAILED_OTHER = -1000000;

	/**
	 * Uninstall return code<br/>
	 * uninstall success.
	 */
	public static final int DELETE_SUCCEEDED = 1;

	/**
	 * Uninstall return code<br/>
	 * uninstall fail if the system failed to delete the package for an
	 * unspecified reason.
	 */
	public static final int DELETE_FAILED_INTERNAL_ERROR = -1;

	/**
	 * Uninstall return code<br/>
	 * uninstall fail if the system failed to delete the package because it is
	 * the active DevicePolicy manager.
	 */
	public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2;

	/**
	 * Uninstall return code<br/>
	 * uninstall fail if pcakge name is invalid
	 */
	public static final int DELETE_FAILED_INVALID_PACKAGE = -3;

	/**
	 * Uninstall return code<br/>
	 * uninstall fail if permission denied
	 */
	public static final int DELETE_FAILED_PERMISSION_DENIED = -4;
}
